CivilEA.com
  • Subscribe !
  • Register
  • Login
  • Home
  • Members
  • Help
  • Search
Civil Engineering Association Portal

Welcome, Guest
You have to register before you can post on our site.

Username
  

Password
  





Search Forums

(Advanced Search)

Forum Statistics
» Members: 131,871
» Latest member: ahmaed94
» Forum threads: 31,858
» Forum posts: 105,528

Full Statistics

Latest Threads
LISP to draw steel shapes
Forum: Autocad Structural Details
Last Post: Dell_Brett
08-31-2025, 12:44 PM
» Replies: 6
» Views: 17,727
CS TR?: Assessment, Desig...
Forum: Concrete
Last Post: concreteok
08-27-2025, 03:39 AM
» Replies: 6
» Views: 5,267
All Type Beam to Column C...
Forum: Own-Copyrighted Material
Last Post: juice
08-25-2025, 01:54 AM
» Replies: 12
» Views: 37,836
TIA 222-H
Forum: Codes, Manual & Handbook
Last Post: civilfafa
08-23-2025, 06:47 AM
» Replies: 2
» Views: 2,895
[REQUEST] HSS Design Manu...
Forum: Books and Codes Request
Last Post: civilfafa
08-21-2025, 08:46 AM
» Replies: 1
» Views: 2,271
Convert SAP2000 to ETABS ...
Forum: Csi Products
Last Post: mowafi3m
08-18-2025, 05:11 PM
» Replies: 2
» Views: 9,514
AutoRebar for Autodesk Au...
Forum: Autodesk Products
Last Post: poolmand
08-18-2025, 09:58 AM
» Replies: 1
» Views: 3,926
ANSI/AISC N690: Specifica...
Forum: AISC
Last Post: poolmand
08-18-2025, 07:07 AM
» Replies: 5
» Views: 4,827
AISC 207: Standard for Ce...
Forum: AISC
Last Post: poolmand
08-18-2025, 07:02 AM
» Replies: 1
» Views: 2,486
AISC - Steel Design Guide...
Forum: AISC
Last Post: poolmand
08-18-2025, 06:17 AM
» Replies: 74
» Views: 59,018

 
  Load Pattern in pushover analysis
Posted by: paladin - 09-26-2010, 06:23 AM - Forum: Archive Problem - No Replies

Dear members of Civilea
I need help
I use etabs/sap2000 for pushover analysis.
The questions :
1) What is the formula to distribute static force to form "the load pattern of higher-mode-profile" ?
2) Is there correlation between the load pattern we choose & the pushover method we use ?
3) For CSM, CM & MPA respectively, what load pattern that I should use ?
Thanks
Paladin

Print this item

  Creating Bi-Linear Curve of Pushover Analysis
Posted by: paladin - 09-26-2010, 06:09 AM - Forum: Archive Problem - Replies (3)

Dear members of Civilea
I need help
I want to create bi-linear curve of pushover analysis manually.
I use etabs.
After the pushover curve done, plz guide how to calculate Ki, Ke and 'alpha' so that I can create the bi-linear curve
Thanks & waiting your help
Paladin

Print this item

  Two Way Slab (BS8110)
Posted by: derwin - 09-26-2010, 04:54 AM - Forum: Engineering Spreadsheet - Replies (2)

Two Way Slab (BS8110)

[Image: info.png]
Sorry for the mistake in posting. This is my first post. Actually quite nervous coz there seems to be a lot of rules on posting and warnings of getting banned.
Am I doing it the right way?


Spreadsheet is locked to prevent accidental changes. No password is needed to unlock.
Do let me know if any errors are found. Thanks! JC_cheers



[Image: Download.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

Print this item

  New Directions in Linear Acoustics and Vibration: Quantum Chaos, Random Matrix Theory
Posted by: cargadory2k - 09-26-2010, 02:39 AM - Forum: Analysis & Design - Replies (3)

New Directions in Linear Acoustics and Vibration: Quantum Chaos, Random Matrix Theory and Complexity Richard Weaver

[Image: 16034870587677699851.jpg]

[Image: info.png]
New Directions in Linear Acoustics and Vibration: Quantum Chaos, Random Matrix Theory and Complexity
Richard Weaver
Cambridge University Press 2010
ISBN: 0521885086 Pages: 272
PDF English 5.7 MB

Linear acoustics was thought to be fully encapsulated in physics texts of the 1950s, but this view has been changed by developments in physics during the last four decades. There is a significant new amount of theory that can be used to address problemsin linear acoustics and vibration, but only a small amount of reported work does so. This book is an attempt to bridge the gap between theoreticians and practitioners, as well as the gap between quantum and acoustic. Tutorial chapters provide introductions to each of the major aspects of the physical theory and are written using the appropriate terminology of the acoustical community. The book will act as a quick-start guide to the new methods while providing a wide-ranging introduction to the physical concepts



[Image: Download.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

[Image: password.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

Print this item

  ISO 899 and ISO 7850
Posted by: sanluutailieu - 09-25-2010, 08:31 PM - Forum: Archive - Replies (2)

Hi,
Could you please upload the standard:
ISO 899
ISO 7850
Thanks in advance

Print this item

  Pocket Guide to Flanges, Fittings, and Piping Data, 3 Ed
Posted by: cordoba123 - 09-25-2010, 07:12 PM - Forum: General Books - Replies (2)

Pocket Guide to Flanges, Fittings, and Piping Data, 3 Ed

[Image: 86924145014640127770.jpg]

[Image: info.png]
Pocket Guide to Flanges, Fittings, and Piping Data, 3 Ed, Elsevier (1999)

Author: R. R. Lee
Publisher: Gulf Publishing Company
Number of Pages: 176
Published: 1999-11-17
ISBN-10: 088415310X
ISBN-13: 9780884153108

Book Description:


Here is the latest edition of a compact reference that has been a real treasure for materials personnel for more than 15 years. Packed with pictures, definitions, and descriptions of ANSI and API piping materials, such as flanges, fittings, bolts, gaskets, and required wrench sizes, it serves as an excellent guide for "rookies" and a ready reference for "old-timers" alike.
This compact reference is packed with pictures, definitions, and descriptions of ANSI and API piping materials, such as flanges, fittings, bolts, gaskets, and required wrench sizes. It contains basic information and data to answer common questions that arise in materials handling, pipe fitting, and engineering.






[Image: Download.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

Print this item

  good book about explanation of Young's modulus and stiffness
Posted by: george85 - 09-25-2010, 06:42 PM - Forum: Free Discussion - Replies (9)

Is there a good book which explains what is the Young's modulus - E and stiffness EA? I am also interested in derivation of the EA equation. From where did it became?

Also interested in all other types of modulus - Shear modulus? Any other?

Print this item

  Wind Turbines: Fundamentals, Technologies, Application, Economics
Posted by: Dell_Brett - 09-25-2010, 04:20 PM - Forum: General Books - Replies (3)

Wind Turbines: Fundamentals, Technologies, Application, Economics

[Image: 16566063403707383689.jpg]

[Image: info.png]
Author: Erich Hau
Springer - 2005
ISBN: 3540242406
Pdf file format - 783 pages - 61,1 MB
(High quality)

Very complete book, with important information about foundation loads and more.

Wind Turbines addresses all those professionally involved in research, development, manufacture and operation of wind turbines. It provides a cross-disciplinary overview of modern wind turbine technology and an orientation in the associated technical, economic and environmental fields. It is based on the author's experience gained over decades designing wind energy converters with a major industrial manufacturer and, more recently, in technical consulting and in the planning of large wind park installations, with special attention to economics. The second edition accounts for the emerging concerns over increasing numbers of installed wind turbines. In particular, an important new chapter has been added which deals with offshore wind utilization. All advanced chapters have been extensively revised and in some cases considerably extended.



[Image: Download.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

Print this item

  for A4 Soil % compaction
Posted by: hingorjo - 09-25-2010, 03:31 PM - Forum: Free Discussion - Replies (2)

Any one tell me about A4 soil minimum % compaction recommended by AASHTO, I think it would be 85%. m i correct or not???

kindly correct me, if you can.

Print this item

  Piping Materials Guide
Posted by: cordoba123 - 09-25-2010, 03:09 PM - Forum: General Books - Replies (1)

Piping Materials Guide

[Image: 40937769992598633568.jpg]

[Image: info.png]
Piping Materials Guide
By Peter Smith

•Publisher: Gulf Professional Publishing
•Number Of Pages: 360
•Publication Date: 2005-01-05
•ISBN-10 / ASIN: 0750677430
•ISBN-13 / EAN: 9780750677431

Book Description:
The only book of its kind on the market, this book is the companion to our Valve Selection Handbook, by the same author. Together, these two books form the most comprehensive work on piping and valves ever written for the process industries. This book covers the entire piping process, including the selection of piping materials according to the job, the application of the materials and fitting, trouble-shooting techniques for corrosion control, inspections for OSHA regulations, and even the warehousing, distributing, and ordering of materials. There are books on materials, fitting, OSHA regulations, and so on, but this is the only "one stop shopping" source for the piping engineer on piping materials.
- Provides a "one stop shopping" source for the piping engineer on piping materials.
- Covers the entire piping process.
- Designed as an easy-to-access guide.


Table of Contents:
•Foreword.
•Introduction.
•The role of a Piping Specification Engineer.
•Industry Codes.
•Materials of Construction.
•Piping Components.
•Methods of jointing.
•Bolts & Gaskets.
•Valves.
•Glossaries.



[Image: Download.png]

Code:
***************************************
Content of this section is hidden, You must be registered and activate your account to see this content. See this link to read how you can remove this limitation:

http://forum.civilea.com/thread-27464.html
***************************************

Print this item

Pages (2104): « Previous 1 … 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 … 2104 Next »

Designed by CivilEA - Powered by MyBB